The indicates admission is $5 or less, or free. Full-price admission is listed; the * denotes discounts (or free) for students, seniors, military, members and/or children. Call the venue for details.

STAGE

The puzzle of 'Proof'

From left, Brent Yoshikawa, Laura Bach and Linda Johnson perform in the play "Proof," about a mathematician's two daughters, his student and a mathematical proof, which continues at Manoa Valley Theatre. Johnson also is the director. Showtimes are 7:30 p.m. Wednesdays and Thursdays, 8 p.m. Fridays and Saturdays, and 4 p.m. Sundays, through June 1. Tickets are $25 ($5 discount for seniors and military), $10 for those 25 or younger. 988-6131.

Eugene Tanner  The Honolulu Advertiser

"The Music Man," an affectionate story of Smalltown, USA, in a bygone era, 7:30 p.m. Fridays-Saturdays through May 24, Richardson Theatre, Fort Shafter; $17 and $14*. 438-4480.

"The Belles of St. Swindlers, or Will She Disrobe for the Wrong M.D.?" melodrama about a day in the life of a lunatic asylum at the turn of the 20th century, premiering 8 p.m. Friday, Lanikai Community Center; repeats Saturday-Sunday and May 23-25; $5 includes popcorn. 262-7549.

"Road Movie," an American odyssey in search of love and belonging, 8 p.m. Friday-Saturday, Thursday and May 23-24, and 4 p.m. Sunday and May 24, Windward Community College, Paliku Theatre; $20*. 526-4400, 235-7311.

Petroglyphs and Waterfalls, a walking tour in Nu'uanu Valley to Kapena Falls and other historic sites, Saturdays and Sundays; presented by the Hawai'i Geographic Society; $15*. Reservations or details: 538-3952.

The Diamond Head Story, a 2-mile walking tour led by volunteers of the Clean Air Team, 9 a.m.-noon Saturdays, from the Mahatma Gandhi statue in front of Honolulu Zoo to the crater's main tunnel; $5. 948-3299.

Diamond Head Lighthouse Walk, a 2-mile stroll presented by the Clean Air Team, 9 a.m.-noon Sundays, from the Mahatma Gandhi statue in front of Honolulu Zoo to lighthouse; $5. 948-3299.